WHG-034/32维拓斯VTOZ减压阀参数WHG-031/32WHG-031/50，WHG-031/75WHG-031/100，WHG-031/210WHG-033/32，WHG-033/50，WHG-033/75WHG-033/100，WHG-033/210，WHG-034/32，WHG-034/50WHG-034/75WHG-034/100WHG-034/32维拓斯VTOZ减压阀参数WHG-034/210WKG-031/100WKG-031/210WKG-033/100WKG-033/210WKG-034/100WKG-034/210WHG-034/32维拓斯VTOZ减压阀参数因主阀芯与阀孔配合过紧，或装配时拉毛阀孔或阀芯，将阀芯卡死在***大开度位置上，此时可选配合理的间隙。J型减压阀配合间隙一般为0.007～0.015mm，配前可适当研磨阀孔，再配阀芯。)